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tv   Capitol Hill Hearings  CSPAN  September 21, 2013 6:00am-7:01am EDT

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as we are finding out, this was the projection but here it is the reality of temperature changes over the last 40 years. actually we can save for 40 years there has been almost no increase in temperature, very slight. in fact over the co2 levels with
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increased greenhouse co2 level emissions the arctic ice is increased by 60% as shown by this aerial view. also the antarctic is expanding but more importantly this report coming out of the united nations is saying most experts believe by 2083, in 70 years, the benefits of climate change will outweigh the harm. what should be done about it? we hear testimony from the administration that all climate change is man-made and america needs to reduce its co2 emissions. hypothetically let's assume all coal-fired generation in america were curtailed, all coal-fired generation were curtailed. according to the united nations and the ipc see this

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